StackRadar

CVE-2023-32187

High

Advisory

Published 11 Sept 2023In the index since 5 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.007
52nd percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4
of 17,781 indexed, latest versions
Container images
3
deployed by those charts
Fix available
1 of 1
affected package

K3s apiserver port is vulnerable to unauthenticated remote denial-of-service (DoS) attack via TLS SAN stuffing attack

Carried by container images the latest versions of 4 of 17,781 indexed charts deploy, on 3 images.

Affected packageAffected versionsFixed inImages
github.com/k3s-io/k3sgolangv1.25.3, v1.26.0, v1.27.31.25.13, 1.26.8, 1.27.53
OSV records
GHSA-m4hf-6vgr-75r2

Charts affected

4 by stars
ChartLatestAffected imagesRadar Score
vclusterloftVerified publisher0.0.0-ci.31 of 2See more

vcluster loft 0.0.0-ci.3

1 of the 2 container images this version deploys carry CVE-2023-32187.

Container imageDigestPackageFixed in
rancher/k3s:v1.26.0-k3s19380f5dbae9a
github.com/k3s-io/k3s@v1.26.0
1.26.8

Open the chart page →

2,453
loftloftVerified publisher0.0.0-ci.141 of 1See more

loft loft 0.0.0-ci.14

1 of the 1 container images this version deploys carry CVE-2023-32187.

Container imageDigestPackageFixed in
ghcr.io/loft-sh/loft:0.0.0-ci.14b69bcdaa8492
github.com/k3s-io/k3s@v1.27.3
1.27.5

Open the chart page →

3,675
vcluster-proloftVerified publisher0.0.0-ci-run.101 of 2See more

vcluster-pro loft 0.0.0-ci-run.10

1 of the 2 container images this version deploys carry CVE-2023-32187.

Container imageDigestPackageFixed in
rancher/k3s:v1.26.0-k3s19380f5dbae9a
github.com/k3s-io/k3s@v1.26.0
1.26.8

Open the chart page →

5,085
smarter-k3s-edgesmarterVerified publisher0.0.121 of 2See more

smarter-k3s-edge smarter 0.0.12

1 of the 2 container images this version deploys carry CVE-2023-32187.

Container imageDigestPackageFixed in
rancher/k3s:v1.25.3-k3s1eaa270df79cc
github.com/k3s-io/k3s@v1.25.3
1.25.13

Open the chart page →

3,462

Container images carrying it

3 by charts deploying them

A fixed version is listed for 1 of the 1 affected package.

Container imageDigestPackageFixed inUsed by
rancher/k3s:v1.26.0-k3s19380f5dbae9a
github.com/k3s-io/k3s@v1.26.0
1.26.8
2
rancher/k3s:v1.25.3-k3s1eaa270df79cc
github.com/k3s-io/k3s@v1.25.3
1.25.13
1
ghcr.io/loft-sh/loft:0.0.0-ci.14b69bcdaa8492
github.com/k3s-io/k3s@v1.27.3
1.27.5
1

syft 1.42.1 · advisories as of 14 Sept 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.